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Bridgestone Tire Company Limited

USPTO Granted Patents = 504

Trademarks = 15

Forward Citations = 6,593

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581 inventors (with patents filed for the assignee):

Hiroshi Kojima (51 out of 161 patents)

Takashi Ohashi (25 out of 41 patents)

Toshio Yukuta (21 out of 21 patents)

4. Hideaki Nishio (21 out of 33 patents)

5. Masaru Abe (20 out of 20 patents)

6. Masaki Ogawa (20 out of 35 patents)

7. Toshio Hayakawa (15 out of 43 patents)

8. Hiroyoshi Takigawa (15 out of 15 patents)

9. Yukio Fukuura (15 out of 28 patents)

10. Yasuo Suzuki (15 out of 99 patents)

11. Itsuo Tanuma (14 out of 49 patents)

12. Toshiro Tezuka (13 out of 13 patents)

13. Akira Matsuda (13 out of 13 patents)

14. Kenichi Motomura (11 out of 19 patents)

15. Seisuke Tomita (11 out of 32 patents)

Core Competencies:

Pneumatic Radial Tires

Rubber Composition

Vibration Insulating Material

Heavy Duty Tires

Rolling Resistance

Tire Tread

Automobile Tire

Motorcycle Tire

Sealant Compositions

Low-Resilience Rubber

Cut Growth Resistance

Tire Building Apparatus

504 patents: Sort by Forward Citations

1. 4842682 - Heavy duty low-section pneumatic radial tire and a process for (1989-06-27),

2. 4810746 - Rubber composition for use in vibration insulating material (1989-03-07),

3. 4773463 - Pneumatic radial tires for motorcycles (1988-09-27),

4. 4773462 - Pneumatic tire for two-wheeled vehicle (1988-09-27),

5. 4766940 - Pneumatic radial tire having an excellent steering stability (1988-08-30),

6. 4718470 - Pneumatic radial tires (1988-01-12),

7. 4708185 - Pneumatic radial tire (1987-11-24),

8. 4706725 - Pneumatic semi-radial tires for motorcycles (1987-11-17),

9. 4706724 - Pneumatic tires for motorcycles (1987-11-17),

10. 4702293 - Heavy-duty low-section pneumatic radial tire (1987-10-27),

11. 4670309 - Method for providing anti-weathering resistance to the surface of (1987-06-02),

12. 4669519 - Reduced rolling resistance pneumatic radial tire (1987-06-02),

13. 4628978 - Pneumatic radial tires (1986-12-16),

14. D286033 - Vehicle tire (1986-10-07),

15. 4615301 - Fish breeding apparatus (1986-10-07),

Bridgestone Tire Company Limited is a global leader in tire and rubber technology with operations in more than 150 countries. Founded in 1931, the company manufactures and sells a wide range of tire products for various applications, including passenger cars, trucks, motorcycles, and agricultural machinery. Bridgestone is committed to providing high-quality products that prioritize safety, sustainability, and innovation. With a strong focus on research and development, the company continuously invests in cutting-edge technology and manufacturing processes to deliver superior performance and durability. Bridgestone's dedication to customer satisfaction has earned them a strong reputation in the industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

504 Patents

#164 in Tokyo

#373 in Japan

#1,872 in the World

Bridgestone Tire Company Limited

Forward Citations = 6,593

581 inventors:

Hiroshi Kojima (51 out of 161 patents)

Takashi Ohashi (25 out of 41 patents)

Toshio Yukuta (21 out of 21 patents)

4. Hideaki Nishio (21 out of 33 patents)

5. Masaru Abe (20 out of 20 patents)

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